diff --git a/jero-boot/jero-boot-base/jero-boot-base-generater-core/src/main/java/com/jero/codegenerate/generate/pojo/onetomany/MainTableVo.java b/jero-boot/jero-boot-base/jero-boot-base-generater-core/src/main/java/com/jero/codegenerate/generate/pojo/onetomany/MainTableVo.java
index 776d7bec..68b959f6 100644
--- a/jero-boot/jero-boot-base/jero-boot-base-generater-core/src/main/java/com/jero/codegenerate/generate/pojo/onetomany/MainTableVo.java
+++ b/jero-boot/jero-boot-base/jero-boot-base-generater-core/src/main/java/com/jero/codegenerate/generate/pojo/onetomany/MainTableVo.java
@@ -15,14 +15,14 @@ public class MainTableVo {
     public Integer fieldRowNum;
     public Integer searchFieldNum;
     public Integer fieldRequiredNum;
-    private Map<?, ?> extendParams;
+    private Map<String, Object> extendParams;
 
 
-    public Map<?, ?> getExtendParams() {
+    public Map<String, Object> getExtendParams() {
         return this.extendParams;
     }
 
-    public void setExtendParams(Map<?, ?> extendParams) {
+    public void setExtendParams(Map<String, Object> extendParams) {
         this.extendParams = extendParams;
     }